whether .Net Core(CoreCLR) supports C++\CLI (clr\oldsyntax) runtime environment ? As far as I know there is no plan to support C++/CLI with .NET Core. If no, what can be the possible solutions to this application work ? You can (should) provide a C API. Mono e. g. supports P/Invoke and .NET Core also supports P/Invoke … Read more
You do, indirectly, marshal.h includes it. It dumps an enormous amount of identifiers in the global namespace. The macros are especially awkward, lots of them match names used in the framework. Lots of things that marshal.h does can be done by the Marshal class as well. But I can’t help you with that, you didn’t … Read more
public ref class MyConcreteClass : public IMyInterface { public: virtual void __clrcall Foo(String^ value) sealed; virtual property String^ __clrcall MyProperty { String^ get() sealed { String::Empty; } } }; Interfaces need to be defined as virtual. Also note the “public IMy..” after the class decleration, it’s a slighly different syntax than C#. If you can, … Read more
OK, found it, after a lot of hassle: to return null, just do return Nullable<double>(); to return non-null: return Nullable<double>(12321); It is important to declare the return value as Nullable<double> and not Nullable<double>^, as if you do it, when using other languages as C# and vb.net, you’ll see the type as ValueType instead of double?.